Heirloom
heirloomcarbon.comRestoring balance to our atmosphere by removing 1 billion tons of CO2
Climate & Energycarbon-removaldirect-air-capturecarbon-creditsclimate-techmineralizationsustainabilitycleantech

About
Heirloom is a Direct Air Capture (DAC) company that uses accelerated carbon mineralization — leveraging limestone's natural ability to absorb CO2 — to permanently remove carbon dioxide from the atmosphere. The company operates America's first commercial DAC facility in California and is building two additional facilities in Louisiana with a combined annual capacity of nearly 320,000 tons of CO2. Customers and organizations can purchase verified carbon removal credits backed by third-party monitoring and permanent underground storage.
Problem
Billions of tons of CO2 need to be removed from the atmosphere to prevent the worst impacts of climate change, but existing solutions are too expensive or unscalable.
For
Corporate sustainability buyers and organizations seeking verified carbon removal credits
How it works
Heirloom accelerates the natural carbon mineralization process of limestone from years to days and integrates it into scalable Direct Air Capture facilities powered by 100% renewable energy, permanently storing captured CO2 underground.
Business model
marketplace
Status
launched
Company
Heirloom Carbon Technologies